77751040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 206035200

約数和(自身を除く): 128284160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 139, 152, 160, 184, 190, 230, 256, 278, 304, 320, 368, 380, 437, 460, 556, 608, 640, 695, 736, 760, 874, 920, 1112, 1216, 1280, 1390, 1472, 1520, 1748, 1840, 2185, 2224, 2432, 2641, 2780, 2944, 3040, 3197, 3496, 3680, 4370, 4448, 4864, 5282, 5560, 5888, 6080, 6394, 6992, 7360, 8740, 8896, 10564, 11120, 12160, 12788, 13205, 13984, 14720, 15985, 17480, 17792, 21128, 22240, 24320, 25576, 26410, 27968, 29440, 31970, 34960, 35584, 42256, 44480, 51152, 52820, 55936, 60743, 63940, 69920, 84512, 88960, 102304, 105640, 111872, 121486, 127880, 139840, 169024, 177920, 204608, 211280, 242972, 255760, 279680, 303715, 338048, 409216, 422560, 485944, 511520, 559360, 607430, 676096, 818432, 845120, 971888, 1023040, 1214860, 1690240, 1943776, 2046080, 2429720, 3380480, 3887552, 4092160, 4859440, 7775104, 9718880, 15550208, 19437760, 38875520, 77751040]

約数ペア:

[(1, 77751040), (2, 38875520), (4, 19437760), (5, 15550208), (8, 9718880), (10, 7775104), (16, 4859440), (19, 4092160), (20, 3887552), (23, 3380480), (32, 2429720), (38, 2046080), (40, 1943776), (46, 1690240), (64, 1214860), (76, 1023040), (80, 971888), (92, 845120), (95, 818432), (115, 676096), (128, 607430), (139, 559360), (152, 511520), (160, 485944), (184, 422560), (190, 409216), (230, 338048), (256, 303715), (278, 279680), (304, 255760), (320, 242972), (368, 211280), (380, 204608), (437, 177920), (460, 169024), (556, 139840), (608, 127880), (640, 121486), (695, 111872), (736, 105640), (760, 102304), (874, 88960), (920, 84512), (1112, 69920), (1216, 63940), (1280, 60743), (1390, 55936), (1472, 52820), (1520, 51152), (1748, 44480), (1840, 42256), (2185, 35584), (2224, 34960), (2432, 31970), (2641, 29440), (2780, 27968), (2944, 26410), (3040, 25576), (3197, 24320), (3496, 22240), (3680, 21128), (4370, 17792), (4448, 17480), (4864, 15985), (5282, 14720), (5560, 13984), (5888, 13205), (6080, 12788), (6394, 12160), (6992, 11120), (7360, 10564), (8740, 8896)]